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EPA Finding Clears Way for Limit on Aircraft Emissions

EPA Finding Clears Way for Limit on Aircraft Emissions

The Environmental Protection Agency on Monday declared that jet engine exhaust endangers public health by contributing to climate change, a key milestone as it works to develop regulations that will cut carbon emissions from commercial aircraft. Large commercial jets account for 11 percent of all emissions from the global transportation sector… Read More

Global Economy Becoming Less Energy Intense

Global Economy Becoming Less Energy Intense

The amount of coal, oil, gas and renewable energy used by the global economy is falling quickly, a clear sign that economic growth is having less of an impact on climate change than in the past, according to new data from the U.S. Department of Energy. The measure of the amount of energy that is used per unit of gross domestic product is known as … Read More

Global Climate Spending Focusing on Forest Protection

Global Climate Spending Focusing on Forest Protection

Forests straddling the equator are critical to a stable climate because they store vast amounts of carbon, and a new study finds that the U.S. and four other developed countries are spending billions of dollars to keep those forests intact. An analysis of how the U.S., Japan, Germany, France and Norway have donated money to climate change … Read More

Efficiency, Clean Energy Put Dent in CO2 Emissions

Efficiency, Clean Energy Put Dent in CO2 Emissions

Americans are using less electricity as buildings become more energy-efficient and industrial power demand weakens, and a new report says that is leading to three trends: Declining carbon dioxide emissions, low electric power prices and the decline of coal, which has until recently been the primary fuel used to produce electricity. Some of the … Read More

U.S. Faces Dramatic Rise in Extreme Heat, Humidity

U.S. Faces Dramatic Rise in Extreme Heat, Humidity

Across most of the U.S., we’ve hit the dog days of summer. Most regions are now seeing their hottest temperatures of the year, and the combination of heat and high humidity sends most people running for a cold drink, some shade, or an air conditioner. Heat is the number one weather related killer, and as carbon pollution continues, global … Read More

Negative Emissions Key to Meeting 2°C Threshold

Negative Emissions Key to Meeting 2°C Threshold

Humans will have to not only stop emitting greenhouse gases by 2085, but also develop technology that will result in negative emissions — the removal of 15 billion tons of carbon dioxide from the atmosphere each year by the end of the century — in order to prevent global warming from exceeding 2°C (3.6°F), according to a new study. … Read More

Court Decision on Climate Plan Jolts Carbon Prices

Court Decision on Climate Plan Jolts Carbon Prices

A temporary halt to the federal government’s plan to cut electric power plant emissions has caused carbon prices in the Northeast’s only cap-and-trade program to plummet, according to the U.S. Department of Energy. Carbon prices in the Regional Greenhouse Gas Initiative, or RGGI, have fallen 40 percent since the Supreme Court’s decision in … Read More

Here’s What Your July 4 Road Trip Means for the Climate

Here’s What Your July 4 Road Trip Means for the Climate

When an expected record-breaking 36 million Americans take their holiday road trips this Fourth of July weekend, they’ll be part of what is quickly becoming our nation’s biggest source of carbon dioxide emissions — transportation. This winter, for the first time since 1979, carbon dioxide emissions from cars, trucks and SUVs surpassed the carbon … Read More

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California Drought Intensifies The relentless heat that has plagued the western half of the country this summer has ratcheted up California’s terrible drought.

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